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Postcode area report · 501 postcodes

SE12 postcode area guide — Bromley

House prices, crime, broadband speeds, mobile signal, schools and demographics for the SE12 postcode district in Bromley — every official dataset on one page.

The SE12 postcode district serves Bromley, England, with 501 postcodes currently in use. The wider Bromley district is home to around 329,994 people. Over the last year the typical (median) sold price in SE12 has been £480,000.

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Where is SE12?

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Broadband & internet speeds in SE12

Excellent coverage

Superfast (30Mb+)

99.7%

Ultrafast (300Mb+)

88.9%

Gigabit-capable

86.6%

Below USO (10Mb)

0%

Broadband availability in the SE12 postcode district (Bromley) is Excellent — gigabit-capable full fibre is widely available. Across the 501 postcodes Ofcom measures in SE12, superfast broadband (30 Mbit/s or faster) reaches 99.7% of premises and gigabit-capable lines are available to 86.6%.

Around 0% of premises in SE12 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in SE12

PostcodeSuperfastGigabit
SE12 0AA100%100%
SE12 0AB100%60%
SE12 0AD100%0%
SE12 0AE100%100%
SE12 0AF100%100%
SE12 0AG100%100%
SE12 0AH100%0%
SE12 0AJ100%100%
SE12 0AL100%100%
SE12 0AN100%0%

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Bromley

Ofcom's coverage model for the wider Bromley district (149,129 premises):

4G indoors — all networks

97%

4G outdoors — all networks

99.8%

5G outdoors — all networks

98.6%

Voice indoors — all networks

98.5%

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in SE12

Police recorded 343 incidents within about a mile of the centre of SE12 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Violence & sexual offences10229.7%
Anti-social behaviour9126.5%
Vehicle crime349.9%
Other theft247.0%
Burglary226.4%
Public order205.8%
Drugs175.0%
Shoplifting133.8%

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

House prices in SE12

Based on 211 sales registered with HM Land Registry in the last 12 months, the median sold price in SE12 is £480,000, up 16.5% on the previous year (£412,000).

Detached

£780,000

14 sales

Semi-detached

£635,000

42 sales

Terraced

£530,000

79 sales

Flat / maisonette

£300,000

71 sales

Latest recorded sales in SE12

DatePriceTypeStreetPostcode
15 May 2026£315,000FlatBurnt Ash HillSE12 0HW
14 May 2026£860,000TerracedLenham RoadSE12 8QN
13 May 2026£345,950FlatAlnwick RoadSE12 9DX
11 May 2026£130,000FlatBaring RoadSE12 0UP
8 May 2026£860,000Semi-detachedHolme Lacey RoadSE12 0HP
8 May 2026£387,500TerracedCobland RoadSE12 9SD
7 May 2026£500,000TerracedRonver RoadSE12 0NJ
7 May 2026£853,000Semi-detachedBaring RoadSE12 0JP
5 May 2026£420,000FlatLee High RoadSE12 8RU
1 May 2026£595,000TerracedLeyland RoadSE12 8DT

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Bromley demographics

Census 2021 figures for the wider Bromley district (329,994 residents, 135,828 households):

Age profile
Under 1519.7%
15–2920.8%
30–4422.3%
45–6419.6%
65+17.7%
Housing tenure
Owner-occupied68.5%
Private rented17.5%
Social rented11.7%

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around SE12

SchoolPhaseAgesPupilsPostcode
Colfe's SchoolNot applicable3–191,325SE12 8AW
Trinity Church of England School, LewishamAll-through4–161,048SE12 8PD
Cooper's Lane Primary SchoolPrimary3–11646SE12 0LF
Marvels Lane Primary SchoolPrimary3–11385SE12 9RA
St Winifred's RC Primary SchoolPrimary3–11350SE12 0SJ
Horn Park Primary SchoolPrimary3–11257SE12 9BT
Riverston SchoolNot applicable1–21206SE12 8UF
Brindishe Lee SchoolPrimary4–11196SE12 8NA

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in SE12

127 rated food businesses operate in SE12. 74 hold the top rating of 5, 12 are rated 4, and 2 are rated 2 or below.

Among the 5-rated: Adamas, Anahita Recovery Centre, Bannatyne Health Club, Baring Lodge Residential Home, Baring News.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in SE12

From a sample of 241 Energy Performance Certificates across 12 SE12 postcodes, the most common rating is band D (average band D). 35% of sampled homes are rated C or better.

Band B

3%

Band C

32%

Band D

53%

Band E

10%

Band F

1%

Band G

1%

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Bromley

Landlines around SE12 typically use:

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What's it like living in SE12?

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Moving to SE12? Sort your connectivity first

We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Bromley — free, no-obligation quote.

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Postcodes in SE12

Neighbouring districts

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Frequently asked questions

Where is the SE12 postcode?
SE12 covers Bromley in England. It contains 501 live postcodes. Scroll to the map and postcode list on this page to narrow down an exact spot.
How much do houses cost in SE12?
Across 211 HM Land Registry sales over the past year, the typical (median) sold price in SE12 works out at £480,000. See the house-price section above for medians by property type and the most recent sales.
Is SE12 a safe area?
Police recorded 343 incidents within a mile of the centre of SE12 in May 2026, with Violence & sexual offences the most common category. Compare the breakdown above and check street-level detail on police.uk before drawing conclusions — a busy high street inflates raw counts.
What broadband can I get in SE12?
In SE12, 99.7% of premises can order superfast broadband and 86.6% are within reach of a gigabit-capable service (Ofcom Connected Nations). Enter a full postcode in the checker on this page for address-level availability.
Who lives in SE12?
In the wider Bromley district, 68% of households own their home, 17% rent privately and 12% are in social housing (Census 2021). The age profile and household counts are in the demographics section above.
How energy efficient are homes in SE12?
Across a sample of 241 Energy Performance Certificates in SE12, the most common rating is band D and the average is band D. 85 of the sampled homes are rated C or better. See the EPC section above for the full band breakdown.

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.

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